package com.itheima.service;

public class AccountServiceClass {

    public String findAll() {
        System.out.println("findAll.............");
        return "result: 查询结果";
    }


    public void insert(String str) {
        System.out.println("insert............." + str);
//        try {
//            int i = 1/0;
//        } catch (Exception e) {
////           throw new RuntimeException("");
//        }
    }


    public void update() {
        System.out.println("update.............");
    }


    public void delete() {
        System.out.println("delete.............");
    }
}
